Theory of the orthogonal dimer Heisenberg spin model for SrCu2 (BO3) 2

S Miyahara, K Ueda - Journal of Physics: Condensed Matter, 2003 - iopscience.iop.org
The magnetic properties of SrCu 2 (BO 3) 2 are reviewed from a theoretical point of view.
SrCu 2 (BO 3) 2 is a new two-dimensional spin gap system and its magnetic properties are …

Variational optimization with infinite projected entangled-pair states

P Corboz - Physical Review B, 2016 - APS
We present a scheme to perform an iterative variational optimization with infinite projected
entangled-pair states, a tensor network ansatz for a two-dimensional wave function in the …

Tensor network study of the Shastry-Sutherland model in zero magnetic field

P Corboz, F Mila - Physical Review B—Condensed Matter and Materials …, 2013 - APS
We simulate the Shastry-Sutherland model in two dimensions by means of infinite projected
entangled-pair states (iPEPS)—a variational tensor network method where the accuracy can …

Discovery of quantum phases in the Shastry-Sutherland compound SrCu2(BO3)2 under extreme conditions of field and pressure

Z Shi, S Dissanayake, P Corboz, W Steinhardt… - Nature …, 2022 - nature.com
The 2-dimensional layered oxide material SrCu2 (BO3) 2, long studied as a realization of
the Shastry-Sutherland spin topology, exhibits a range of intriguing physics as a function of …

Magnetization of in Ultrahigh Magnetic Fields up to 118 T

YH Matsuda, N Abe, S Takeyama, H Kageyama… - Physical review …, 2013 - APS
The magnetization process of the orthogonal-dimer antiferromagnet SrCu 2 (BO 3) 2 is
investigated in high magnetic fields of up to 118 T. A 1/2 plateau is clearly observed in the …

Quantum criticality with emergent symmetry in the extended shastry-sutherland model

WY Liu, XT Zhang, Z Wang, SS Gong, WQ Chen… - Physical Review Letters, 2024 - APS
Motivated by the novel phenomena observed in the layered material SrCu 2 (BO 3) 2, the
Shastry-Sutherland model (SSM) has been extensively studied as the minimal model for …

Crystals of bound states in the magnetization plateaus of the Shastry-Sutherland model

P Corboz, F Mila - Physical review letters, 2014 - APS
Using infinite projected entangled-pair states, we show that the Shastry-Sutherland model in
an external magnetic field has low-magnetization plateaus which, in contrast to previous …

4-spin plaquette singlet state in the Shastry–Sutherland compound SrCu2(BO3)2

ME Zayed, C Rüegg, J Larrea J, AM Läuchli… - Nature physics, 2017 - nature.com
The study of interacting spin systems is of fundamental importance for modern condensed-
matter physics. On frustrated lattices, magnetic exchange interactions cannot be …

Plaquette singlet transition, magnetic barocaloric effect, and spin supersolidity in the Shastry-Sutherland model

J Wang, H Li, N Xi, Y Gao, QB Yan, W Li, G Su - Physical Review Letters, 2023 - APS
Inspired by recent experimental measurements [Guo et al., Phys. Rev. Lett. 124, 206602
(2020 PRLTAO 0031-9007 10.1103/PhysRevLett. 124.206602); Jiménez et al., Nature …

Phase diagram of the quadrumerized Shastry-Sutherland model

A Läuchli, S Wessel, M Sigrist - Physical Review B, 2002 - APS
We determine the phase diagram of a generalized Shastry-Sutherland model, using a
combination of dimer-and quadrumer-boson methods and numerical exact diagonalization …